private void OnAddFoodButtonClick(object sender, EventArgs e)
{
try
{
FoodDTO dto = FoodItemPresenter.GetInputs();
if (dto.Category == null)
{
CategoryDTO categoryDto = new CategoryDTO()
{
Name = FoodItemPresenter.GetNewCategoryName()
};
newCategory = FoodTracker.AddCategory(categoryDto);
dto.Category = newCategory;
}
FoodTracker.AddFood(dto);
AddFoodView.DialogResult = DialogResult.OK;
}
catch (ValidationException vex)
{
MessageBox.Show(vex.Message);
}
}
public Food(string name, FoodCategory category, string description, int calories, double sugars, double fat, double saturates, double salt)
{
this.Name = name;
this.Category = category;
this.Description = description;
this.Calories = calories;
this.Sugars = sugars;
this.Fat = fat;
this.Saturates = saturates;
this.Salt = salt;
}
public void Add(FoodCategory foodCategory)
{
context.Categories.Add(foodCategory);
context.SaveChanges();
if(foodCategory.Order == 0)
{
foodCategory.Order = foodCategory.Id;
Edit(foodCategory);
}
}
public void Delete(FoodCategory foodCategory)
{
context.Categories.Remove(foodCategory);
}
public void Edit(FoodCategory foodCategory)
{
context.Entry(foodCategory).State = System.Data.Entity.EntityState.Modified;
}
public void Edit(FoodCategory fCategory)
{
}
public void Set(FoodCategory category)
{
CategoryItemView.CategoryName = category.Name;
}
public void DeleteCategory(FoodCategory foodCategory)
{
if (foodCategory.Name == "Uncategorised")
{
throw new ArgumentException("Cannot delete the Uncategorised Category.");
}
IList<Food> foodsInCat = GetFoodByCategory(foodCategory);
FoodCategory uncategorised = UnitOfWork.FoodCategoryRepository.GetAll().Where(o => o.Name == "Uncategorised").First();
foreach (Food food in foodsInCat)
{
food.Category = uncategorised;
UnitOfWork.FoodRepository.Edit(food);
}
try
{
UnitOfWork.FoodCategoryRepository.Delete(foodCategory);
UnitOfWork.Save();
}
catch (InvalidOperationException)
{
throw new ArgumentException("This food does not exist, hence can't be deleted.");
}
}
public void SwapCategoryOrder(FoodCategory foodCategory1, FoodCategory foodCategory2)
{
int tempOrder = foodCategory1.Order;
foodCategory1.Order = foodCategory2.Order;
foodCategory2.Order = tempOrder;
UnitOfWork.FoodCategoryRepository.Edit(foodCategory1);
UnitOfWork.FoodCategoryRepository.Edit(foodCategory2);
UnitOfWork.Save();
}
public void EditFoodCategory(CategoryDTO categoryDto, FoodCategory foodCategory)
{
FoodCategory editedCategory = parseCategoryDTO(categoryDto);
Validator.ValidateObject(editedCategory, new ValidationContext(editedCategory), true);
if (editedCategory.Name.ToLower() != foodCategory.Name.ToLower() &&
UnitOfWork.FoodCategoryRepository.GetAll().Where(o => o.Name.ToLower().Equals(editedCategory.Name.ToLower())).Any())
{
throw new ArgumentException("A category with this name already exists.");
}
foodCategory.Update(editedCategory);
UnitOfWork.FoodCategoryRepository.Edit(foodCategory);
}
public IList<Food> GetFoodByCategory(FoodCategory category)
{
return UnitOfWork.FoodRepository.GetByCategory(category);
}
public void UpdateCategories(FoodCategory selectedCategory)
{
CategoryLookupPresenter.UpdateCategories(selectedCategory);
}
public IList<Food> GetByCategory(FoodCategory fCat)
{
throw new NotImplementedException();
}
public void Delete(FoodCategory fCategory)
{
}
public void UpdateCategories(FoodCategory selectedFCat)
{
IList<FoodCategory> categories;
if (ShowEmptyCategories)
{
categories = FoodTracker.GetAllFoodCategories(ShowUncategorised);
}
else
{
categories = FoodTracker.GetNonEmptyFoodCategories(ShowUncategorised);
}
if (categories.Count == 0)
{
CategoryLookupView.SelectedCategoryIndex = -1;
}
CategoryLookupView.Categories = categories;
CategoryLookupView.SelectedCategory = selectedFCat;
}
public void Update(FoodCategory editedCategory)
{
Name = editedCategory.Name;
}
public IList<Food> GetByCategory(FoodCategory fCat)
{
return context.Foods.Where(x => x.Category.Id == fCat.Id).ToList();
}
public void Add(FoodCategory fCategory)
{
cats.Add(fCategory);
}
